{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000805","485:4850000802","467:4670000530","499:4990004242","499:4990002808","499:4990000604","485:4850001805","470:4700004668","485:4850000538","467:4670000607","499:4990003506","468:4680001227","499:4990001297","485:4850002029","485:4850000581","499:4990003844","485:4850001810","477:4770001650","500:5000004292","485:4850001643","499:4990003958","485:4850007044","470:4700003106","500:5000010805","485:4850001239"],"twin_admin_codes":[485,485,467,499,499,499,485,470,485,467,499,468,499,485,485,499,485,477,500,485,499,485,470,500,485],"twin_sims":[0.6267754970675239,0.48298266519786254,0.3692587031183002,0.33194076616286644,0.3313068598487768,0.3114004671642275,0.3071986434000824,0.28582028886134087,0.2688515298652487,0.2669033966981142,0.26255599163945975,0.26251456284176583,0.25011542256244873,0.24862135476311087,0.24510682850539525,0.2450993311004063,0.24199628978213186,0.2366267039067027,0.23524700616205207,0.23465089105377307,0.2309534032824522,0.22939048007776,0.2292131534178622,0.22687476567116868,0.21273987638929243],"twin_dists":[0.12553789961279427,0.15668855157475717,0.1833262727111134,0.19287990115373216,0.1930469918028765,0.19838730898216925,0.1995390112942431,0.2055459816542452,0.21050855503740587,0.21109047393741467,0.2123986693316559,0.2124112006785297,0.2162192011410985,0.21668609159917984,0.2177915095199238,0.21779387852825371,0.21877841254046518,0.22050159671966535,0.22094847115034988,0.2211420791563072,0.2223502281355068,0.2228647393653028,0.22292326092250778,0.22369779450602337,0.22849681157322912],"n_dims_used":45,"mean_confidence":0.912736087375217},"coverage":{"mean_confidence":0.912736087375217,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}